The Facts About Income Tax Millions faithfully file their 1040 forms each April. But some things about federal income taxes may surprise you. Related Content Suddenly Single: 3 Steps to Take Now Have you found yourself suddenly single? Here are 3 steps to take right now. The A, B, C, & D of Medicare Learn about all the parts of Medicare with this informative and enjoyable article. Tax Efficiency in Retirement What role would taxes play in your investment decisions?